The Kosto ALK300 Miner's Headlamp with Cord is engineered to deliver powerful, reliable lighting for professionals working in low-visibility environments such as mining, tunneling, and confined industrial spaces. With built-in safety systems and a sealed, rugged design, this lamp ensures performance in the harshest field conditions.

Key Features

Produces a powerful, high-intensity beam that maintains over 10,000 lux for more than 11 hours—ideal for extended field operations in complete darkness

Powered by a compact, rechargeable lithium-ion battery with intelligent charge protection that guards against overcharging, overheating, and short-circuits

A built-in low-battery alert flashes automatically when power drops below one hour of runtime, ensuring you’re never left in the dark without warning

Lightweight and helmet-compatible, this lamp is designed for continuous use without fatigue thanks to its balanced build and under-500 g total weight

Designed for professional-grade resilience, with a sealed ABS housing and components tested for over 1,000 charge cycles and 50,000+ hours of LED lifespan

Intended Use

Built specifically for high-risk environments, the ALK300 is ideal for use in underground mining, tunnel inspections, construction, and industrial maintenance. Its rugged design, extended runtime, and safety-first features make it essential equipment for crews working in remote or dark areas where uninterrupted lighting is critical.

Product Specifications

Model: ALK300
Light Source: LED
Light Output: >10,000 lux at 1m
Runtime: >15 hours continuous
Battery: 6.5Ah Li-ion (3.7V), rechargeable
Charging Time: 5 hours
LED Lifespan: >50,000 hours
Battery Life: >1,000 recharges
Weight with Battery: <500 g
Safety Features: Low-battery alert, overcharge protection, overheat and short-circuit control

Certifications and Standards

UL 153:2014 R7.18
CSA C22.2 No. 250.4-14
Built for use in certified underground applications and industrial-grade environments